المعرف الرقمي نشط وموثق تشفيرياً (Sovereign Verified & Merkle Root Anchored)
Building Healthy Professional & Social Networks — Foundations, Daily Protocols & Practical Step-by-Step Guide: Encyclopedia of Applied Q&A, Troubleshooting & Rapid Solutions (Català Edition)
doi:10.1007/s1b-nemer.0402214
Permanent Handle